一、電動混凝土輸送泵功率是多少
混(hun)凝(ning)(ning)土輸送(song)(song)泵有(you)柴(chai)油泵和電(dian)動泵兩種,其中電(dian)動混(hun)凝(ning)(ning)土輸送(song)(song)泵的(de)(de)主要(yao)衡量(liang)指(zhi)標(biao)就(jiu)是電(dian)機功率(lv),即每小時電(dian)動混(hun)凝(ning)(ning)土輸送(song)(song)泵的(de)(de)電(dian)機正常工(gong)作時的(de)(de)額定(ding)功率(lv),功率(lv)過(guo)大可能造成成本過(guo)高或使用不(bu)便,功率(lv)過(guo)小則(ze)滿足不(bu)了工(gong)程需(xu)求,因(yin)此選(xuan)擇合適的(de)(de)功率(lv)非(fei)常重要(yao)。
為了(le)保(bao)證(zheng)混(hun)凝(ning)(ning)土(tu)輸(shu)送(song)泵既要有(you)較(jiao)大輸(shu)送(song)量,又能有(you)一定的(de)出(chu)口(kou)壓(ya)力和(he)與之相匹配的(de)經濟功率,在混(hun)凝(ning)(ning)土(tu)輸(shu)送(song)泵的(de)設計中,大都采用了(le)恒功率柱塞泵,電動混(hun)凝(ning)(ning)土(tu)輸(shu)送(song)泵的(de)功率一般以千(qian)(qian)(qian)瓦(wa)為單(dan)位,常見的(de)有(you)30千(qian)(qian)(qian)瓦(wa)、45千(qian)(qian)(qian)瓦(wa)、55千(qian)(qian)(qian)瓦(wa)、60千(qian)(qian)(qian)瓦(wa)、75千(qian)(qian)(qian)瓦(wa)、90千(qian)(qian)(qian)瓦(wa)、110千(qian)(qian)(qian)瓦(wa)、132千(qian)(qian)(qian)瓦(wa)等多種。那么(me)混(hun)凝(ning)(ning)土(tu)輸(shu)送(song)泵功率怎么(me)選呢(ni)?
二、如何選擇合適的混凝土輸送泵功率
國(guo)家標準(zhun)中有混(hun)凝土(tu)輸(shu)(shu)送(song)(song)(song)泵的(de)(de)能力指數的(de)(de)概念:混(hun)凝土(tu)輸(shu)(shu)送(song)(song)(song)泵的(de)(de)能力指數=混(hun)凝土(tu)輸(shu)(shu)送(song)(song)(song)泵的(de)(de)實(shi)際(ji)出口壓力×每小時實(shi)際(ji)輸(shu)(shu)送(song)(song)(song)量(liang),該(gai)值(zhi)越大,電(dian)(dian)機的(de)(de)功率也將越大。一(yi)臺混(hun)凝土(tu)輸(shu)(shu)送(song)(song)(song)泵的(de)(de)電(dian)(dian)機功率是決定出口壓力和輸(shu)(shu)送(song)(song)(song)方量(liang)的(de)(de)前提條(tiao)件,在電(dian)(dian)機功率一(yi)定的(de)(de)情(qing)況(kuang)下,壓力的(de)(de)升高(gao)必將使輸(shu)(shu)送(song)(song)(song)量(liang)降(jiang)低;相反,降(jiang)低出口壓力,將會使輸(shu)(shu)送(song)(song)(song)量(liang)增加。選擇(ze)混(hun)凝土(tu)輸(shu)(shu)送(song)(song)(song)泵功率要考慮的(de)(de)因素主要有:
1、變壓器容量。
2、距離混(hun)凝土泵的遠近和(he)線徑大(da)小。
在設計混凝土輸送泵時(shi),也有的(de)生產(chan)(chan)廠家采用高(gao)低(di)壓切換的(de)功能(neng)設計,不光能(neng)滿(man)足不同的(de)施工要求,還能(neng)以相(xiang)同的(de)電機功率,產(chan)(chan)生較高(gao)的(de)出口壓力(li)。